Try Nature's Way® EFAGold® Neuromins® to get the highest-quality, plant-source DHA available. DHA is an essential fatty acid that has been shown to promote both vision health and brain health. When taken during pregnancy and while nursing, it can help support healthy eye and brain development for the infant. This DHA supplement comes from marine microalgae and is PCB-free. It has no chemical solvents, sugars, artificial colors, flavors or preservatives in it.